Finding the Third Proportional to 2,607 and 5,646
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Solution
The third proportional to 2,607 and 5,646 is: 12,227.59
Step by Step Solution
- Step 1: Write the proportion equation
2,607 : 5,646 = 5,646 : x - Step 2: Convert to fraction form
2,607/5,646 = 5,646/x - Step 3: Cross multiply
2,607x = 5,646 × 5,646 - Step 4: Simplify right side
2,607x = 31,877,316 - Step 5: Solve for x
x = 31,877,316/2,607 - Step 6: Final answer
x = 12,227.59
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.